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cell: fix bug in texture tiling function (non-square textures work now)

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This commit is contained in:
Brian 2008-04-01 14:52:04 -06:00
parent e7b23d36df
commit 2d02ee8509
1 changed files with 4 additions and 2 deletions
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6
src/gallium/drivers/cell/ppu/cell_texture.c
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@ -186,15 +186,17 @@ tile_copy_data(uint w, uint h, uint tile_size, uint *dst, const uint *src)
uint it, jt; /* tile counters */
uint i, j; /* intra-tile counters */
/* loop over dest tiles */
for (it = 0; it < h_t; it++) {
for (jt = 0; jt < w_t; jt++) {
/* fill in tile (i, j) */
/* start of dest tile: */
uint *tdst = dst + (it * w_t + jt) * tile_size2;
/* loop over texels in the tile */
for (i = 0; i < tile_size; i++) {
for (j = 0; j < tile_size; j++) {
const uint srci = it * tile_size + i;
const uint srcj = jt * tile_size + j;
*tdst++ = src[srci * h + srcj];
*tdst++ = src[srci * w + srcj];
}
}
}